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159,447
RESULTS

Media Type
582
collections
99,807
texts
47,437
audio
5,906
movies
2,919
images
542
concerts
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Topics & Subjects
26,408
experimental
17,919
NASA Technical Reports Server (NTRS)
11,011
ERIC Archive
8,663
Experimental
8,212
noise
7,936
ambient
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Collection
54,803
Journals
41,779
Arxiv.org
17,919
NASA Network Resource and Training Site
16,980
Community Audio
16,771
Netlabels
12,276
PubMed Central
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Creator
17,919
nasa technical reports server (ntrs)
11,012
eric
3,455
defense technical information center
703
nasa/langley research center (nasa-larc)
514
framework
497
nasa/langley research center
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Language
97,538
English
608
Spanish
348
Russian
289
German
260
French
105
Portuguese
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